School trippers are now available for the new school year.

Bus Tracker

Route 503 – Fall 2025-26

Dublin

School Service

Route 503 provides morning and afternoon school service between Schaefer Ranch, Shannon Park, Wells Middle School, and Dublin High School.

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Morning (Monday, Tuesday, Thursday & Friday)

Dublin & DonlonDublin & Marshall Canyon WBSilvergate & BetlenShannon ParkAlcosta &
San Ramon
Dublin High SchoolWells Middle School Arrive
7:23 AM7:28 AM7:37 AM7:43 AM7:51 AM7:57 AM8:03 AM

Morning (Wednesday)

Dublin & DonlonDublin & Marshall Canyon WBSilvergate & BetlenShannon ParkAlcosta &
San Ramon
Dublin High SchoolWells Middle School Arrive
7:23 AM7:28 AM7:37 AM7:43 AM7:51 AM7:57 AM8:03 AM
8:12 AM8:17 AM8:26 AM8:31 AM8:36 AM8:42 AM

Afternoon (Monday, Tuesday & Thursday)

Wells Middle School DepartDublin High SchoolAlcosta &
San Ramon
Shannon ParkSilvergate & BetlenDublin & Marshall Canyon EBDublin & Donlon
3:13 PM3:22 PM3:28 PM3:33 PM3:38 PM3:50 PM3:54 PM
4:05 PM4:11 PM4:16 PM4:21 PM4:33 PM4:37 PM

Afternoon (Wednesday)

Wells Middle School DepartDublin High SchoolAlcosta &
San Ramon
Shannon ParkSilvergate & BetlenDublin & Marshall Canyon EBDublin & Donlon
2:10 PM2:19 PM2:25 PM2:30 PM2:35 PM2:47 PM2:51 PM
 –3:02 PM3:08 PM3:13 PM3:18 PM3:30 PM3:34 PM

Afternoon (Friday)

Wells Middle School DepartDublin High SchoolAlcosta &
San Ramon
Shannon ParkSilvergate & BetlenDublin & Marshall Canyon EBDublin & Donlon
2:32 PM2:38 PM2:43 PM2:48 PM3:00 PM3:04 PM
3:24 PM3:33 PM3:39 PM3:44 PM3:49 PM4:01 PM4:05 PM